/Engine/Source/Runtime/CoreUObject/Public/UObject/UObjectArray.h
Gets the cluster the specified object is a root of or belongs to.  ClusterRootOrObjectFromCluster Root cluster object or object that belongs to a cluster
[FUObjectCluster](API\Runtime\CoreUObject\UObject\FUObjectCluster) * GetObjectCluster ( [UObjectBaseUtility](API\Runtime\CoreUObject\UObject\UObjectBaseUtility) * ClusterRootOrObjectFromCluster )